Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945386 | Glycol and glycol ether lubricants and spotting fluids | Maria Alonso-DeBolt, Ronald G. Bland, Bong Jin Chai, Eugene A. Elphingstone | 1999-08-31 |
| 5778570 | Excavator tooth | — | 1998-07-14 |